If there exists a Fountain of Youth, exercise is it. The evidence, of course, is vast, with a multitude of studies highlighting the remarkable, life-enhancing benefits of staying fit. Whether your goal is to live to be 100, run a marathon, reduce your waistline, or just get the most from daily life, functional fitness is the foundation for active and dynamic living and the best quality of life you can have.

God. Torah. Israel. These three concepts—incorporated in personal belief, the meaning of Jewish ritual acts, and the purpose of continued Jewish existence—have been the focus of Jewish thought throughout history.

But the last four centuries have presented Jewish thinkers with difficult challenges:

The great Bohemian-born composer Gustav Mahler once said, “A symphony must be like the world. It must embrace everything.” Over the course of its nearly 300-year life, the symphony has indeed embraced almost every trend to be found in Western concert music.

What is meditation? For thousands of years, human beings have practiced refined techniques of mental focusing, designed to change the habitual conditioning of the mind. Central to many spiritual and philosophical traditions and known in English as “meditation,” these practices are considered a major means for enhanced awareness and self-mastery.

Great math riddles and paradoxes have a long and illustrious history, serving as both tests and games for intellectual thinkers across the globe. Passed through the halls of academia and examined in-depth by scholars, students, and amateurs alike, these riddles and paradoxes have brought frustration and joy to those seeking intellectual challenges.

We are all economists—when we work, buy, save, invest, pay taxes, and vote. It repays us many times over to be good economists. Economic issues are active in our lives every day. However, when the subject of economics comes up in conversation or on the news, we can find ourselves longing for a more sophisticated understanding of the fundamentals of economics.

We are all economists—when we work, buy, save, invest, pay taxes, and vote. It repays us many times over to be good economists. Economic issues are active in our lives every day. However, when the subject of economics comes up in conversation or on the news, we can find ourselves longing for a more sophisticated understanding of the fundamentals of economics.